text: #include <gtest/gtest.h>
  #include "calc.h"
  
  class CalcTestSuite : public ::testing::Test {
   protected:
    Calc sut_;
  };
  
  TEST_F(CalcTestSuite, SumAddsTwoInts) {
    EXPECT_EQ(4, sut_.Sum(2, 2));
  }
  
  TEST_F(CalcTestSuite, MultiplyMultipliesTwoInts) {
    EXPECT_EQ(12, sut_.Multiply(3, 4));
  }
  